diff --git a/openlp/core/ui/mainwindow.py b/openlp/core/ui/mainwindow.py
index 311aa7ec0..a8ffa2b9e 100644
--- a/openlp/core/ui/mainwindow.py
+++ b/openlp/core/ui/mainwindow.py
@@ -1044,5 +1044,6 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         Remove the Progress bar from view.
         """
         if event.timerId() == self.timer_id:
+            self.timer_id = 0
             self.loadProgressBar.hide()
             Receiver.send_message(u'openlp_process_events')